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/* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file textbuf_gui.h Stuff related to the text buffer GUI. */
#ifndef TEXTBUF_GUI_H
#define TEXTBUF_GUI_H
#include "window_type.h"
#include "string_type.h"
#include "strings_type.h"
/** Flags used in ShowQueryString() call */
enum QueryStringFlags {
QSF_NONE = 0,
QSF_ACCEPT_UNCHANGED = 0x01, ///< return success even when the text didn't change
QSF_ENABLE_DEFAULT = 0x02, ///< enable the 'Default' button ("\0" is returned)
QSF_LEN_IN_CHARS = 0x04, ///< the length of the string is counted in characters
};
DECLARE_ENUM_AS_BIT_SET(QueryStringFlags)
/** Callback procedure for the ShowQuery method. */
typedef void QueryCallbackProc(Window*, bool);
void ShowQueryString(StringID str, StringID caption, uint max_len, Window *parent, CharSetFilter afilter, QueryStringFlags flags);
void ShowQuery(StringID caption, StringID message, Window *w, QueryCallbackProc *callback);
/** The number of 'characters' on the on-screen keyboard. */
static const uint OSK_KEYBOARD_ENTRIES = 50;
/**
* The number of characters has to be OSK_KEYBOARD_ENTRIES. However, these
* have to be UTF-8 encoded, which means up to 4 bytes per character.
* Furthermore the string needs to be '\0'-terminated.
*/
extern char _keyboard_opt[2][OSK_KEYBOARD_ENTRIES * 4 + 1];
#endif /* TEXTBUF_GUI_H */
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